refactor(test): cleanup test utilities (#2132)

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/specs/config_loader_spec.lua b/tests/specs/config_loader_spec.lua
new file mode 100644
index 00000000..1aef0974
--- /dev/null
+++ b/tests/specs/config_loader_spec.lua
@@ -0,0 +1,39 @@
+local a = require "plenary.async_lib.tests"
+local config = require "lvim.config"
+local utils = require "lvim.utils"
+
+a.describe("config-loader", function()
+  local user_config_path = config:get_user_config_path()
+
+  a.it("should be able to find user-config", function()
+    assert.equal(user_config_path, get_config_dir() .. "/config.lua")
+  end)
+
+  a.it("should be able to load user-config without errors", function()
+    config:load(user_config_path)
+    local errmsg = vim.fn.eval "v:errmsg"
+    local exception = vim.fn.eval "v:exception"
+    assert.equal("", errmsg) -- v:errmsg was not updated.
+    assert.equal("", exception)
+  end)
+
+  a.it("should be able to reload user-config without errors", function()
+    vim.opt.undodir = "/tmp"
+    assert.equal(vim.opt.undodir:get()[1], "/tmp")
+    config:reload()
+    assert.equal(vim.opt.undodir:get()[1], utils.join_paths(get_cache_dir(), "undo"))
+  end)
+
+  a.it("should not get interrupted by errors in user-config", function()
+    vim.opt.undodir = "/tmp"
+    assert.equal(vim.opt.undodir:get()[1], "/tmp")
+    os.execute(string.format("echo 'bad_string_test' >> %s", user_config_path))
+    local error_handler = function(msg)
+      return msg
+    end
+    local err = xpcall(config:reload(), error_handler)
+    assert.falsy(err)
+    assert.equal(vim.opt.undodir:get()[1], utils.join_paths(get_cache_dir(), "undo"))
+    os.execute(string.format("echo '' > %s", user_config_path))
+  end)
+end)